June 5 every year marks the World Environment Day. As we all know, a balanced environment is gained step by step. Over the past three months, students from No. 7 Middle School collected the bottles they had used and submitted them to recycle department in the city.

　　On the playground of No. 7 Middle School, bottles collected were piled and numbered. Altogether there were 7,000 bottles.

　　It is said that students from 30 classes of No. 7 Middle School participated in collecting plastic bottles in the purpose of protecting environment. Students not only collected the bottles they had used, but also submitted them to recycle department in the city. Students say that they will sell all these bottles and use the money they get to help those earthquake survivors in Sichuan.